Portion of an air cleaner cover



FIG. 1 is a perspective view of an engine including an air cleaner cover embodying the present invention; and,

FIG. 2 is an enlarged perspective view of the air cleaner cover of FIG. 1.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of an air cleaner cover, as shown and described. 